package com.admin.user.utlis;

import java.util.Random;

public class SaltUtil {
    public static String getSalt() {
        String salt = "";

        for (int i = 0; i < 4; i++) {
            Random random = new Random();
            int num=random.nextInt(26);
            char c = (char) (num+'a');
            salt+=c;
        }
        return salt;
    }
}
